import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'
import Cate from './components/goods/Cate.vue'
import Params from './components/goods/Params.vue'
import GoodsList from './components/goods/List.vue'
import Add from './components/goods/Add.vue'
import Order from './components/order/Order.vue'
import Report from './components/report/Report.vue'

Vue.use(Router)

const router = new Router({
        routes: [
            { path: '/', redirect: '/login' },
            { path: '/login', component: Login },
            {
                path: '/home',
                component: Home,
                redirect: '/welcome',
                children: [
                    { path: '/welcome', component: Welcome },
                    { path: '/users', component: Users },
                    { path: '/rights', component: Rights },
                    { path: '/roles', component: Roles },
                    { path: '/categories', component: Cate },
                    { path: '/params', component: Params },
                    { path: '/goods', component: GoodsList },
                    { path: '/goods/add', component: Add },
                    { path: '/orders', component: Order },
                    { path: '/reports', component: Report },
                ]
            }
        ]
    })
    //挂载路由导航守卫
router.beforeEach((to, from, next) => {
    //to去往的页面
    //from来自的页面
    //next放行
    if (to.path === '/login') {
        return next();
    }
    //获取token
    const tokenStr = window.sessionStorage.getItem('token');
    if (!tokenStr) {
        return next('/login');
    } else {
        next();
    }
})
export default router